Groupon offers the HMDX Freedom Bluetooth Speaker and Alarm Clock with iPad/iPhone Lightning Dock, model no. HX-B710, for $39.99 with free shipping. That's the lowest total price we could find by $37 and a very low price for such a dock with a Lightning connector. Other features include USB for connecting non-Apple devices, FM radio, and dual alarm clock with gradual wake. Deal ends March 3.